package tls import ( "context" "crypto/tls" "crypto/x509" "encoding/pem" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) // LocalhostCert is a PEM-encoded TLS cert with SAN IPs // "127.0.0.1" and "[::1]", expiring at Jan 29 16:00:00 2084 GMT. // generated from src/crypto/tls: // go run generate_cert.go --rsa-bits 1024 --host 127.0.0.1,::1,example.com --ca --start-date "Jan 1 00:00:00 1970" --duration=1000000h var ( localhostCert = FileOrContent(`-----BEGIN CERTIFICATE----- MIIDOTCCAiGgAwIBAgIQSRJrEpBGFc7tNb1fb5pKFzANBgkqhkiG9w0BAQsFADAS MRAwDgYDVQQKEwdBY21lIENvMCAXDTcwMDEwMTAwMDAwMFoYDzIwODQwMTI5MTYw MDAwWjASMRAwDgYDVQQKEwdBY21lIENvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEA6Gba5tHV1dAKouAaXO3/ebDUU4rvwCUg/CNaJ2PT5xLD4N1Vcb8r bFSW2HXKq+MPfVdwIKR/1DczEoAGf/JWQTW7EgzlXrCd3rlajEX2D73faWJekD0U aUgz5vtrTXZ90BQL7WvRICd7FlEZ6FPOcPlumiyNmzUqtwGhO+9ad1W5BqJaRI6P YfouNkwR6Na4TzSj5BrqUfP0FwDizKSJ0XXmh8g8G9mtwxOSN3Ru1QFc61Xyeluk POGKBV/q6RBNklTNe0gI8usUMlYyoC7ytppNMW7X2vodAelSu25jgx2anj9fDVZu h7AXF5+4nJS4AAt0n1lNY7nGSsdZas8PbQIDAQABo4GIMIGFMA4GA1UdDwEB/wQE AwICpDATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MB0GA1Ud DgQWBBStsdjh3/JCXXYlQryOrL4Sh7BW5TAuBgNVHREEJzAlggtleGFtcGxlLmNv bYcEfwAAAYcQAAAAAAAAAAAAAAAAAAAAATANBgkqhkiG9w0BAQsFAAOCAQEAxWGI 5NhpF3nwwy/4yB4i/CwwSpLrWUa70NyhvprUBC50PxiXav1TeDzwzLx/o5HyNwsv cxv3HdkLW59i/0SlJSrNnWdfZ19oTcS+6PtLoVyISgtyN6DpkKpdG1cOkW3Cy2P2 +tK/tKHRP1Y/Ra0RiDpOAmqn0gCOFGz8+lqDIor/T7MTpibL3IxqWfPrvfVRHL3B grw/ZQTTIVjjh4JBSW3WyWgNo/ikC1lrVxzl4iPUGptxT36Cr7Zk2Bsg0XqwbOvK 5d+NTDREkSnUbie4GeutujmX3Dsx88UiV6UY/4lHJa6I5leHUNOHahRbpbWeOfs/ WkBKOclmOV2xlTVuPw== -----END CERTIFICATE-----`) // LocalhostKey is the private key for localhostCert. localhostKey = FileOrContent(`-----BEGIN RSA PRIVATE KEY----- MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQDoZtrm0dXV0Aqi 4Bpc7f95sNRTiu/AJSD8I1onY9PnEsPg3VVxvytsVJbYdcqr4w99V3AgpH/UNzMS gAZ/8lZBNbsSDOVesJ3euVqMRfYPvd9pYl6QPRRpSDPm+2tNdn3QFAvta9EgJ3sW URnoU85w+W6aLI2bNSq3AaE771p3VbkGolpEjo9h+i42TBHo1rhPNKPkGupR8/QX AOLMpInRdeaHyDwb2a3DE5I3dG7VAVzrVfJ6W6Q84YoFX+rpEE2SVM17SAjy6xQy VjKgLvK2mk0xbtfa+h0B6VK7bmODHZqeP18NVm6HsBcXn7iclLgAC3SfWU1jucZK x1lqzw9tAgMBAAECggEABWzxS1Y2wckblnXY57Z+sl6YdmLV+gxj2r8Qib7g4ZIk lIlWR1OJNfw7kU4eryib4fc6nOh6O4AWZyYqAK6tqNQSS/eVG0LQTLTTEldHyVJL dvBe+MsUQOj4nTndZW+QvFzbcm2D8lY5n2nBSxU5ypVoKZ1EqQzytFcLZpTN7d89 EPj0qDyrV4NZlWAwL1AygCwnlwhMQjXEalVF1ylXwU3QzyZ/6MgvF6d3SSUlh+sq XefuyigXw484cQQgbzopv6niMOmGP3of+yV4JQqUSb3IDmmT68XjGd2Dkxl4iPki 6ZwXf3CCi+c+i/zVEcufgZ3SLf8D99kUGE7v7fZ6AQKBgQD1ZX3RAla9hIhxCf+O 3D+I1j2LMrdjAh0ZKKqwMR4JnHX3mjQI6LwqIctPWTU8wYFECSh9klEclSdCa64s uI/GNpcqPXejd0cAAdqHEEeG5sHMDt0oFSurL4lyud0GtZvwlzLuwEweuDtvT9cJ Wfvl86uyO36IW8JdvUprYDctrQKBgQDycZ697qutBieZlGkHpnYWUAeImVA878sJ w44NuXHvMxBPz+lbJGAg8Cn8fcxNAPqHIraK+kx3po8cZGQywKHUWsxi23ozHoxo +bGqeQb9U661TnfdDspIXia+xilZt3mm5BPzOUuRqlh4Y9SOBpSWRmEhyw76w4ZP OPxjWYAgwQKBgA/FehSYxeJgRjSdo+MWnK66tjHgDJE8bYpUZsP0JC4R9DL5oiaA brd2fI6Y+SbyeNBallObt8LSgzdtnEAbjIH8uDJqyOmknNePRvAvR6mP4xyuR+Bv m+Lgp0DMWTw5J9CKpydZDItc49T/mJ5tPhdFVd+am0NAQnmr1MCZ6nHxAoGABS3Y LkaC9FdFUUqSU8+Chkd/YbOkuyiENdkvl6t2e52jo5DVc1T7mLiIrRQi4SI8N9bN /3oJWCT+uaSLX2ouCtNFunblzWHBrhxnZzTeqVq4SLc8aESAnbslKL4i8/+vYZlN s8xtiNcSvL+lMsOBORSXzpj/4Ot8WwTkn1qyGgECgYBKNTypzAHeLE6yVadFp3nQ Ckq9yzvP/ib05rvgbvrne00YeOxqJ9gtTrzgh7koqJyX1L4NwdkEza4ilDWpucn0 xiUZS4SoaJq6ZvcBYS62Yr1t8n09iG47YL8ibgtmH3L+svaotvpVxVK+d7BLevA/ ZboOWVe3icTy64BT3OQhmg== -----END RSA PRIVATE KEY-----`) ) func TestTLSInStore(t *testing.T) { dynamicConfigs := []*CertAndStores{{ Certificate: Certificate{ CertFile: localhostCert, KeyFile: localhostKey, }, }} tlsManager := NewManager() tlsManager.UpdateConfigs(context.Background(), nil, nil, dynamicConfigs) certs := tlsManager.GetStore("default").DynamicCerts.Get().(map[string]*tls.Certificate) if len(certs) == 0 { t.Fatal("got error: default store must have TLS certificates.") } } func TestTLSInvalidStore(t *testing.T) { dynamicConfigs := []*CertAndStores{{ Certificate: Certificate{ CertFile: localhostCert, KeyFile: localhostKey, }, }} tlsManager := NewManager() tlsManager.UpdateConfigs(context.Background(), map[string]Store{ "default": { DefaultCertificate: &Certificate{ CertFile: "/wrong", KeyFile: "/wrong", }, }, }, nil, dynamicConfigs) certs := tlsManager.GetStore("default").DynamicCerts.Get().(map[string]*tls.Certificate) if len(certs) == 0 { t.Fatal("got error: default store must have TLS certificates.") } } func TestManager_Get(t *testing.T) { dynamicConfigs := []*CertAndStores{{ Certificate: Certificate{ CertFile: localhostCert, KeyFile: localhostKey, }, }} tlsConfigs := map[string]Options{ "foo": {MinVersion: "VersionTLS12"}, "bar": {MinVersion: "VersionTLS11"}, "invalid": {CurvePreferences: []string{"42"}}, } testCases := []struct { desc string tlsOptionsName string expectedMinVersion uint16 expectedError bool }{ { desc: "Get a tls config from a valid name", tlsOptionsName: "foo", expectedMinVersion: uint16(tls.VersionTLS12), }, { desc: "Get another tls config from a valid name", tlsOptionsName: "bar", expectedMinVersion: uint16(tls.VersionTLS11), }, { desc: "Get a tls config from an invalid name", tlsOptionsName: "unknown", expectedError: true, }, { desc: "Get a tls config from unexisting 'default' name", tlsOptionsName: "default", expectedError: true, }, { desc: "Get an invalid tls config", tlsOptionsName: "invalid", expectedError: true, }, } tlsManager := NewManager() tlsManager.UpdateConfigs(context.Background(), nil, tlsConfigs, dynamicConfigs) for _, test := range testCases { test := test t.Run(test.desc, func(t *testing.T) { t.Parallel() config, err := tlsManager.Get("default", test.tlsOptionsName) if test.expectedError { require.Nil(t, config) require.Error(t, err) return } require.NoError(t, err) assert.Equal(t, config.MinVersion, test.expectedMinVersion) }) } } func TestClientAuth(t *testing.T) { tlsConfigs := map[string]Options{ "eca": { ClientAuth: ClientAuth{}, }, "ecat": { ClientAuth: ClientAuth{ClientAuthType: ""}, }, "ncc": { ClientAuth: ClientAuth{ClientAuthType: "NoClientCert"}, }, "rcc": { ClientAuth: ClientAuth{ClientAuthType: "RequestClientCert"}, }, "racc": { ClientAuth: ClientAuth{ClientAuthType: "RequireAnyClientCert"}, }, "vccig": { ClientAuth: ClientAuth{ CAFiles: []FileOrContent{localhostCert}, ClientAuthType: "VerifyClientCertIfGiven", }, }, "vccigwca": { ClientAuth: ClientAuth{ClientAuthType: "VerifyClientCertIfGiven"}, }, "ravcc": { ClientAuth: ClientAuth{ClientAuthType: "RequireAndVerifyClientCert"}, }, "ravccwca": { ClientAuth: ClientAuth{ CAFiles: []FileOrContent{localhostCert}, ClientAuthType: "RequireAndVerifyClientCert", }, }, "ravccwbca": { ClientAuth: ClientAuth{ CAFiles: []FileOrContent{"Bad content"}, ClientAuthType: "RequireAndVerifyClientCert", }, }, "ucat": { ClientAuth: ClientAuth{ClientAuthType: "Unknown"}, }, } block, _ := pem.Decode([]byte(localhostCert)) cert, err := x509.ParseCertificate(block.Bytes) require.NoError(t, err) testCases := []struct { desc string tlsOptionsName string expectedClientAuth tls.ClientAuthType expectedRawSubject []byte expectedError bool }{ { desc: "Empty ClientAuth option should get a tls.NoClientCert (default value)", tlsOptionsName: "eca", expectedClientAuth: tls.NoClientCert, }, { desc: "Empty ClientAuthType option should get a tls.NoClientCert (default value)", tlsOptionsName: "ecat", expectedClientAuth: tls.NoClientCert, }, { desc: "NoClientCert option should get a tls.NoClientCert as ClientAuthType", tlsOptionsName: "ncc", expectedClientAuth: tls.NoClientCert, }, { desc: "RequestClientCert option should get a tls.RequestClientCert as ClientAuthType", tlsOptionsName: "rcc", expectedClientAuth: tls.RequestClientCert, }, { desc: "RequireAnyClientCert option should get a tls.RequireAnyClientCert as ClientAuthType", tlsOptionsName: "racc", expectedClientAuth: tls.RequireAnyClientCert, }, { desc: "VerifyClientCertIfGiven option should get a tls.VerifyClientCertIfGiven as ClientAuthType", tlsOptionsName: "vccig", expectedClientAuth: tls.VerifyClientCertIfGiven, }, { desc: "VerifyClientCertIfGiven option without CAFiles yields a default ClientAuthType (NoClientCert)", tlsOptionsName: "vccigwca", expectedClientAuth: tls.NoClientCert, expectedError: true, }, { desc: "RequireAndVerifyClientCert option without CAFiles yields a default ClientAuthType (NoClientCert)", tlsOptionsName: "ravcc", expectedClientAuth: tls.NoClientCert, expectedError: true, }, { desc: "RequireAndVerifyClientCert option should get a tls.RequireAndVerifyClientCert as ClientAuthType with CA files", tlsOptionsName: "ravccwca", expectedClientAuth: tls.RequireAndVerifyClientCert, expectedRawSubject: cert.RawSubject, }, { desc: "Unknown option yields a default ClientAuthType (NoClientCert)", tlsOptionsName: "ucat", expectedClientAuth: tls.NoClientCert, expectedError: true, }, { desc: "Bad CA certificate content yields a default ClientAuthType (NoClientCert)", tlsOptionsName: "ravccwbca", expectedClientAuth: tls.NoClientCert, expectedError: true, }, } tlsManager := NewManager() tlsManager.UpdateConfigs(context.Background(), nil, tlsConfigs, nil) for _, test := range testCases { test := test t.Run(test.desc, func(t *testing.T) { t.Parallel() config, err := tlsManager.Get("default", test.tlsOptionsName) if test.expectedError { assert.Error(t, err) return } assert.NoError(t, err) if test.expectedRawSubject != nil { subjects := config.ClientCAs.Subjects() assert.Len(t, subjects, 1) assert.Equal(t, subjects[0], test.expectedRawSubject) } assert.Equal(t, config.ClientAuth, test.expectedClientAuth) }) } } func TestManager_Get_DefaultValues(t *testing.T) { tlsManager := NewManager() // Ensures we won't break things for Traefik users when updating Go config, _ := tlsManager.Get("default", "default") assert.Equal(t, config.MinVersion, uint16(tls.VersionTLS12)) assert.Equal(t, config.NextProtos, []string{"h2", "http/1.1", "acme-tls/1"}) assert.Equal(t, config.CipherSuites, []uint16{ tls.TLS_RSA_WITH_AES_128_CBC_SHA, tls.TLS_RSA_WITH_AES_256_CBC_SHA, tls.TLS_RSA_WITH_AES_128_GCM_SHA256, tls.TLS_RSA_WITH_AES_256_GCM_SHA384, tls.TLS_AES_128_GCM_SHA256, tls.TLS_AES_256_GCM_SHA384, tls.TLS_CHACHA20_POLY1305_SHA256, tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, }) }